Two-piece interlocking pillow unit



FIG. 1 is a front right perspective view of a two-piece interlocking pillow unit showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof, the opposite bottom view being substantially identical; and,

FIG. 7 is an exploded perspective view thereof showing the interlocking inner faces of the two pieces constituting the pillow. 

The ornamental design for a two-piece interlocking pillow unit, as shown and described. 